Find the sum.-453 + 618

A. 165
B. -165
C. -1071
D. 65


Answer: A

Mathematics

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Express the number in scientific notation.74,000

A. 7.4 × 103 B. 7.4 × 10-3 C. 7.4 × 104 D. 7.4 × 10-4  

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Solve.The area of a tabletop is 3468 square inches. Determine the length of the table if the width is 0.74 times the length.

A. 68.46 units B. 67.58 units C. 69.80 units D. 49.29 units

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Solve the problem.When a number is subtracted from -7, the absolute value of the difference is more than 3. Use interval notation to express the set of all numbers that satisfy this condition.

A. (-10, -4) B. (-?, -4) ? (10, ?) C. (-?, -10] ? [-4, ?) D. (-?, -10) ? (-4, ?)

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Round as indicated.73,514 to the nearest hundred

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Mathematics